---
title: "Mr Derek Alexander Halliday — Ownership Dossier"
canonical: https://whiteintel.dev/entity/acf0c379-0327-5e5f-bdaf-c4890f990c8a
json: https://whiteintel.dev/api/public/dossier/acf0c379-0327-5e5f-bdaf-c4890f990c8a
identifier: oo-person:GB-COH-PER-SC505954-5qmIk5nDgYPsMH7ldSLdOTuQHVI
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Derek Alexander Halliday

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo-person:GB-COH-PER-SC505954-5qmIk5nDgYPsMH7ldSLdOTuQHVI`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/acf0c379-0327-5e5f-bdaf-c4890f990c8a  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/acf0c379-0327-5e5f-bdaf-c4890f990c8a  

## Ownership & control

### Holdings / subsidiaries

- **HALLIDAY LIGHTING LTD** (beneficial owner) — https://whiteintel.dev/entity/a64aa70b-595f-5edd-90ff-fe88f1af0ccf

## Provenance

- OpenOwnership — https://www.openownership.org

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Derek Alexander Halliday**. Human view: https://whiteintel.dev/entity/acf0c379-0327-5e5f-bdaf-c4890f990c8a · Structured JSON: https://whiteintel.dev/api/public/dossier/acf0c379-0327-5e5f-bdaf-c4890f990c8a._

_Risk levels are heuristic investigative leads, not legal determinations of beneficial ownership. Every claim carries a source; an absent edge means "not yet observed in current sources", not "does not exist"._